2017 Audi A5 Cabriolet S Line prices
There are 21 used 2017 Audi A5 Cabriolet S Line cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £13,300 (the median: half cost less, half cost more). The cheapest is £8,995. The middle half are priced between £10,700 and £14,000. Median mileage: about 77,000 miles.
Dealers lowered the asking price on more than one in ten of 2017 Audi A5 Cabriolet S Line cars: 4 of the 21 in the 14 days to 8 November 2026.
2017 Audi A5 Cabriolet S Line prices by engine and mileage
| Engine | All mileages | Under 20,000 miles | 20,000 to 40,000 miles | 40,000 to 60,000 miles | 60,000 miles or more |
|---|---|---|---|---|---|
| 2.0 diesel | £13,300 | Too few for sale | Too few for sale | Too few for sale | Too few for sale |
Typical asking prices are of 2017 Audi A5 Cabriolet S Line cars for sale on 8 November 2026, and are given only where at least 20 cars with a price are for sale.
2017 Audi A5 Cabriolet S Line against other years
A 2018 Audi A5 Cabriolet S Line car has a typical asking price of £13,600, as of 8 November 2026.
AskCar lists 223 used Audi A5 Cabriolet across the UK, from 195 dealerships.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2017 Audi A5 Cabriolet S Line cars for sale now, page 1 of 2
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 20 of the 21 cars listed here meet these rules. Page 2 lists every other 2017 Audi A5 Cabriolet S Line car, cheapest first, including the one the groups do not pick from.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 212 priced Audi A5 Cabriolet adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2017 Audi A5 Cabriolet S Line.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
Best value 2017 Audi A5 Cabriolet S Line: priced furthest below the AskCar estimate
These 10 are priced 0% to 7% under their AskCar estimate. Their asking prices run from £9,995 to £15,489.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 93,000 miles. Price: £9,995, reduced by £2,000 from £11,995 since AskCar first saw it on 19 August 2026, 81 days ago. Fair price: £848 (7%) under the AskCar estimate of £10,843. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 April 2027. Dealer: Select Motor Company in Norwich. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-ff627a05278f
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 50,702 miles. Price: £14,000, unchanged since AskCar first saw it on 22 October 2026, 17 days ago. Fair price: £1,185 (7%) under the AskCar estimate of £15,185. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 May 2027. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-aa74323a2c7b
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, silver. Mileage: 52,662 miles. Price: £13,650, reduced by £850 from £14,500 since AskCar first saw it on 1 October 2026, 38 days ago. Fair price: £1,041 (7%) under the AskCar estimate of £14,691. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 July 2027. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-b4b032c05fca
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line, 249 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 50,000 miles. Price: £15,489, reduced by £986 from £16,475 since AskCar first saw it on 18 August 2026, 82 days ago. Fair price: £1,093 (6%) under the AskCar estimate of £16,582. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 October 2026; ask the dealer for the current MOT. Dealer: Motorline Direct in Loughborough. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-9b9d912b0b1a
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 81,377 miles. Price: £11,400, reduced by £700 from £12,100 since AskCar first saw it on 8 October 2026, 31 days ago. Fair price: £604 (5%) under the AskCar estimate of £12,004. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 June 2027. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-4bd4c2ef3340
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line, 187 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 87,177 miles. Price: £10,700, unchanged since AskCar first saw it on 15 October 2026, 24 days ago. Fair price: £531 (4%) under the AskCar estimate of £11,231. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 June 2027. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-fbc57c1d0d74
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 91,638 miles. Price: £10,650, reduced by £810 from £11,460 since AskCar first saw it on 23 September 2026, 46 days ago. Fair price: £468 (4%) under the AskCar estimate of £11,118. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 November 2026; ask the dealer for the current MOT. Dealer: Evans Halshaw Ford Hull East in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-a46e8254f6bb
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 99,251 miles. Price: £10,150, reduced by £200 from £10,350 since AskCar first saw it on 16 October 2026, 23 days ago. Fair price: £353 (3%) under the AskCar estimate of £10,503. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 March 2027. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-4941c80eeb85
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line, 187 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 86,950 miles. Price: £10,995, reduced by £1,500 from £12,495 since AskCar first saw it on 17 July 2026, 114 days ago. Fair price: £255 (2%) under the AskCar estimate of £11,250. Euro 6 emissions standard. ULEZ compliant. Dealer: Andy Cooper Car Sales in Wisbech. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-71692221e411
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line, 187 bhp, manual, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 48,292 miles. Price: £13,270, reduced by £1,700 from £14,970 since AskCar first saw it on 9 July 2026, 122 days ago. Fair price: £15 (under 1%) under the AskCar estimate of £13,285. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 May 2027. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-786d06c6709c
Cheapest 2017 Audi A5 Cabriolet S Line: the lowest asking prices
These 10 are priced £8,995 to £13,270. They have covered 48,292 to 130,700 miles.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 130,700 miles. Price: £8,995, reduced by £1,400 from £10,395 since AskCar first saw it on 31 May 2026, 161 days ago. Above the going rate: £682 (8%) over the AskCar estimate of £8,313. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 May 2027. Dealer: A & S Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-97bc2608cfd0
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line, 187 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 120,000 miles. Price: £9,295, unchanged since AskCar first saw it on 3 November 2026, 5 days ago. Fair price: £415 (4%) over the AskCar estimate of £8,880. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 January 2027. Dealer: Broad Hinton Motors in Devizes. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-a377b6c8efdd
- 2017 Audi A5 Cabriolet 2.0 TDI S Line: £9,995, 93,000 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line: £10,150, 99,251 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line: £10,650, 91,638 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line: £10,700, 87,177 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line: £10,995, 86,950 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line: £11,400, 81,377 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 82,500 miles. Price: £12,995, unchanged since AskCar first saw it on 4 August 2026, 96 days ago. Fair price: £829 (6%) over the AskCar estimate of £12,166. Euro 6 emissions standard. ULEZ compliant. Dealer: Hiline Motors in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-b903107beb76
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line: £13,270, 48,292 miles. Listed in full under best value.
Lowest-mileage 2017 Audi A5 Cabriolet S Line
These 10 have covered 39,670 to 62,804 miles. Their asking prices run from £13,270 to £16,495.
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line, 187 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 39,670 miles. Price: £16,495, unchanged since AskCar first saw it on 29 October 2026, 10 days ago. Fair price: £1,030 (6%) over the AskCar estimate of £15,465. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 December 2026. Dealer: Car-Link in Ferndown. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-7475a7810a3c
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line, 187 bhp, manual, petrol, convertible, 2 doors, 4 seats, black. Mileage: 42,341 miles. Price: £13,990, reduced by £1,000 from £14,990 since AskCar first saw it on 28 July 2026, 103 days ago. Fair price: £243 (1%) over the AskCar estimate of £13,747. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 20 September 2026; ask the dealer for the current MOT. Dealer: Oakwood Prestige Cars in Trowbridge. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-4bb662a4d159
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line, 187 bhp, manual, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 46,000 miles. Price: £13,990, unchanged since AskCar first saw it on 21 October 2026, 18 days ago. Fair price: £529 (3%) over the AskCar estimate of £13,461. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 7 October 2026; ask the dealer for the current MOT. Dealer: Main Road Motor Company in Worcester. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-2ecb4935603f
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line: £13,270, 48,292 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line: £15,489, 50,000 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 50,000 miles. Price: £15,135, unchanged since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £218 (1%) over the AskCar estimate of £14,917. Euro 6 emissions standard. ULEZ compliant. Dealer: V5 Motors in Coulsdon. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-df321dafb78b
- 2017 Audi A5 Cabriolet 2.0 TDI S Line: £14,000, 50,702 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line: £13,650, 52,662 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 62,000 miles. Price: £14,995, unchanged since AskCar first saw it on 25 September 2026, 44 days ago. Above the going rate: £1,120 (8%) over the AskCar estimate of £13,875. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 November 2026. Dealer: Southampton Cars & Vans in Southampton. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-f9ae912ae41c
- 2017 Audi A5 Cabriolet 2.0 TDI S Line, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 62,804 miles. Price: £14,495, unchanged since AskCar first saw it on 2 July 2026, 129 days ago. Fair price: £703 (5%) over the AskCar estimate of £13,792. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 April 2027. Dealer: Shelldrakes Specialist Cars in Shefford. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2017-9613379aeecf
Recently reduced 2017 Audi A5 Cabriolet S Line: the biggest price reductions in the 14 days to 8 November 2026
The dealer lowered the asking price on each of these 4 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £200 to £850.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line: £13,650, 52,662 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line: £10,650, 91,638 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line: £11,400, 81,377 miles. Listed in full under best value.
- 2017 Audi A5 Cabriolet 2.0 TDI S Line: £10,150, 99,251 miles. Listed in full under best value.
Newly advertised 2017 Audi A5 Cabriolet S Line: first seen by AskCar in the 7 days to 8 November 2026
This car is the most recently advertised.
- 2017 Audi A5 Cabriolet 2.0 TFSI S Line: £9,295, 120,000 miles. Listed in full under cheapest.
Page 2: every other 2017 Audi A5 Cabriolet S Line car, cheapest first
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